St. Joseph Water Quality Report
9 cities ranked · Average grade: B+ · Michigan
Avg Score
84.6
Cities Ranked
9
Health Violations
6
PFAS Detected
1
84.6
County avg score
9
Cities ranked
100%
A or B grade
0%
D or F grade
6
Health violations
1
PFAS detected
Grade Distribution
How St. Joseph cities scored
A
4
44%
Excellent
B
5
56%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Michigan average
▲ 3.6 pts above state average
City Map
Water quality across St. Joseph
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in St. Joseph
County context
38.3%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 9 cities in St. Joseph
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Centreville (Rr Name Centervil | A+ | 95.1 | 2K | 24 | Unresolved | |
| 2 | Sturgis | A | 92.8 | 12K | 9 | Health Unresolved | |
| 3 | Centreville | A- | 89.4 | 3K | 23 | Health Unresolved | |
| 4 | White Pigeon | A- | 88.4 | 2K | 10 | Health Unresolved | |
| 5 | Three Rivers | B+ | 82.7 | 8K | 30 | Health Unresolved | |
| 6 | Mendon | B+ | 82.1 | 920 | 19 | Health Unresolved | |
| 7 | Constantine | B | 79.6 | 2K | 104 | Health Unresolved | |
| 8 | Colon | B | 78.8 | 1K | 28 | Unresolved | |
| 9 | Burr Oak | B- | 72.8 | 828 | 77 | Unresolved |